Suction unit for protecting tongue



FIG. 1 is a perspective view of a suction unit for protecting tongue;

FIG. 2 is a front view of the suction unit for protecting tongue;

FIG. 3 is a real view of the suction unit for protecting tongue;

FIG. 4 is a left side view of the suction unit for protecting tongue;

FIG. 5 is a right side view of the suction unit for protecting tongue;

FIG. 6 is a plane view of the suction unit for protecting tongue; and,

FIG. 7 is a bottom view of the suction unit for protecting tongue. 

CLAIM The ornamental design for a suction unit for protecting tongue, as shown and described. 